package com.zzptc.zzsgz;

import javax.swing.*;
import javax.swing.border.TitledBorder;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStream;
import java.io.InputStreamReader;
import java.net.Socket;

public class Client {
    private DefaultListModel dt;
    private JTextArea jta;
    private JTextField jtf_message=new JTextField();
    private JTextField jtf_port=new JTextField("4567");
    private JTextField jtf_max=new JTextField("30");
    private JButton jbt1_start=new JButton("连接");
    private JButton jbt2_stop=new JButton("断开");
    private JButton jbt3_send=new JButton("发送");
    public void createUI() {
        JFrame jf = new JFrame("客户端");
        jf.setBounds(200, 200, 500, 300);
        //1、北边JPanel
        JPanel northPane = new JPanel();
        northPane.setLayout(new GridLayout(1, 6));
        northPane.add(new JLabel("人数上限"));
        northPane.add(jtf_max);
        northPane.add(new JLabel("端口"));
        northPane.add(jtf_port);
        northPane.add(jbt1_start);

        jbt2_stop.setEnabled(false);
        northPane.add(jbt2_stop);
        northPane.setBorder(new TitledBorder("配置信息"));
        //2、中间JPanel（分左右两栏）
        //左栏
        dt=new DefaultListModel();
        final JList jl=new JList();
        JScrollPane leftpane=new JScrollPane(jl);
        leftpane.setBorder(new TitledBorder("在线用户"));
        //右栏
        jta=new JTextArea();
        jta.setEditable(false);
        JScrollPane rightpane =new JScrollPane(jta);
        rightpane.setBorder(new TitledBorder("消息显示区"));
        JSplitPane centerPane=new JSplitPane(JSplitPane.HORIZONTAL_SPLIT,leftpane,rightpane);
        //设置分隔条的大小
        centerPane.setDividerSize(20);
        //设置分隔条的位置
        centerPane.setDividerLocation(100);
        //3、南部JPanel
        JPanel southPanel=new JPanel(new BorderLayout());
        southPanel.setBorder(new TitledBorder("写消息"));
        southPanel.add(jtf_message,BorderLayout.CENTER);

        jf.setLayout(new BorderLayout());
        jf.add(northPane,BorderLayout.NORTH);
        jf.add(centerPane,BorderLayout.CENTER);
        jf.add(southPanel,BorderLayout.SOUTH);
        jf.setVisible(true);
        jf.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        myEvent();

    }

    private void myEvent() {
        jbt1_start.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                try {
                    Socket socket=new Socket("127.0.0.1",9999);//连接服务器
                    //读一次
//                    InputStream in=socket.getInputStream();
//                    BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(in));
//                   String str= bufferedReader.readLine();
//                   jta.append("服务器说："+str);
//                   bufferedReader.close();
//                   in.close();
                    //循环读  放入线程
                    //new ClientReaderThread(socket).start();
                    ClientReaderThread clientReaderThread=new ClientReaderThread(socket);
                    new Thread(clientReaderThread).start();

                } catch (IOException e1) {
                    e1.printStackTrace();
                }

            }
        });
    }
//内部类
    class ClientReaderThread implements Runnable{
        private Socket socket;//空指针   赋值
        public ClientReaderThread(Socket socket){
            this.socket=socket;
        }

        @Override
        public void run() {
            try {
                InputStream in =socket.getInputStream();
                BufferedReader bufferedReader=new BufferedReader(new InputStreamReader(in));
                while (true){
                    String str=bufferedReader.readLine();
                    jta.append("服务器说："+str+"\n");
                }
            } catch (IOException e) {
                e.printStackTrace();
            }


        }
    }


    public static void main(String[] args) {
        new Client().createUI();
    }

}
